Radiant|Natural|IGI

0.51ct H VS1 Radiant Natural Diamond

VG • H/VS1 • IGI 780655826

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI 780655826

Diamond specifications and retailer prices

From €290 EUR
As of November 5, 2026
Save €1,184 EUR (80%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €1,474 EUR at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 0.51ct natural radiant diamond

This 0.51ct natural radiant sits in the half to three-quarter carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI 780655826. Listed at 15 retailers as of November 5, 2026, with prices from €290 to €1,474, a €1,184 spread on the same certified stone. NZ Jewellers lists it at €1,474. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.51
Carat
H
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle38.3°
Pavilion angle33.3°
OriginNatural
Grading LabIGI
CertificateIGI 780655826
Dimensions5.33 × 3.99 × 2.69 mm
L/W Ratio1.34
Culet sizePointed
Top View
5.33 mm3.99 mm0.51 ctH / VS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 780655826
Side View
Table 67.0%Crown 38.3°Girdle: STK-THKPavilion 33.3°Culet: NoneDepth 67.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: €444 EUR|Low: €290 EUR|High: €897 EUR|Avg: €506 EUR|-1.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 2€290 EUR
Retailer 9€414 EUR
Retailer 8€441 EUR
Retailer 1€444 EUR
Retailer 7€481 EUR
Retailer 3€490 EUR
Retailer 6€582 EUR
Retailer 4€596 EUR
Retailer 5€886 EUR

27 data points across 9 retailers

15 retailers€290 EUR to €1,474 EUR

A
Cheapest Retailer
-
€290 EUR
A
Retailer 2
-
€385 EUR
View
Retailer 3
-
€414 EUR
View
Price last confirmed 8 days ago
A
Retailer 4
-
€414 EUR
View
A
Retailer 5
-
€441 EUR
View
A
Retailer 6
-
€444 EUR
View
A
Retailer 7
-
€444 EUR
View
A
Retailer 8
-
€481 EUR
View
A
Retailer 9
-
€490 EUR
View
A
Retailer 10
-
€501 EUR
View
A
Retailer 11
-
€582 EUR
View
B+
Retailer 12
-
€596 EUR
View
B
Retailer 13
-
€855 EUR
View
B+
Retailer 14
-
€886 EUR
View
Most Expensive
B
NZ Jewellers
5aca1e0d-214e-4b5b-ac49-095402fe6509 · Nov 5
€1,474 EUR
$1,654 USD
View
14 more retailers have this diamond
Prices start from €290 EURSave up to €1,184 EUR

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
0.51ct Radiant
€290 EUR